Robtex

Up: 2.21.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 2.21.74.0/24
Down right: 2.21.75.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2.21.74.9	A+PTR	a2-21-74-9.deploy.static.akamaitechnologies.com
2.21.74.10	A	a662.cf.akamai.net
2.21.74.16	A+PTR	a2-21-74-16.deploy.static.akamaitechnologies.com
2.21.74.27	A	a662.cf.akamai.net
2.21.74.32	A	a3920.da2.akamai.net
2.21.74.34	A	nullmx.britishairawys.com
2.21.74.41	A+PTR	a2-21-74-41.deploy.static.akamaitechnologies.com
2.21.74.49	A	3dc396b150391d23528b-8207977a15088611659015cf38990ea0.r96.cf1.rackcdn.com
2.21.74.49	A	8493e91303d1d609e1ff-95f36a008fd12f1b6e924f1dfd4cffe0.r96.cf1.rackcdn.com
2.21.74.49	A	www.contaierstore.com
2.21.74.50	A	3fbd02ae0e386eedf3ff-c66e75dba45ddc6a1f2afcf561e05e7b.r75.cf2.rackcdn.com
2.21.74.51	A	a1094.da2.akamai.net.0.1.cn.akamaitech.net
2.21.74.57	A	a2222.da2.akamai.net
2.21.74.57	A	a2222.da2.akamai.net.0.1.cn.akamaitech.net
2.21.74.59	A	nullmx.britishairawys.com
2.21.74.59	A	3fbd02ae0e386eedf3ff-c66e75dba45ddc6a1f2afcf561e05e7b.r75.cf2.rackcdn.com
2.21.74.64	PTR	a2-21-74-64.deploy.static.akamaitechnologies.com
2.21.74.64	A	a2222.da2.akamai.net
2.21.74.64	A	a2222.da2.akamai.net.0.1.cn.akamaitech.net
2.21.74.65	A+PTR	a2-21-74-65.deploy.static.akamaitechnologies.com
2.21.74.72	A	6130f3ac39535b280946-157360f45d6cd2e43c85241d2ee88576.r62.cf1.rackcdn.com
2.21.74.75	A+PTR	a2-21-74-75.deploy.static.akamaitechnologies.com
2.21.74.75	A	a3920.da2.akamai.net
2.21.74.75	A	3dc396b150391d23528b-8207977a15088611659015cf38990ea0.r96.cf1.rackcdn.com
2.21.74.80	PTR	a2-21-74-80.deploy.static.akamaitechnologies.com
2.21.74.80	A	a1094.da2.akamai.net.0.1.cn.akamaitech.net
2.21.74.82	A+PTR	a2-21-74-82.deploy.static.akamaitechnologies.com
2.21.74.83	A	www.sex8.it.cdn336.raxcdn.com
2.21.74.88	PTR	a2-21-74-88.deploy.static.akamaitechnologies.com
2.21.74.88	A	www.sex8.it.cdn336.raxcdn.com
2.21.74.89	A+PTR	a2-21-74-89.deploy.static.akamaitechnologies.com
2.21.74.91	A+PTR	a2-21-74-91.deploy.static.akamaitechnologies.com
2.21.74.96	A+PTR	a2-21-74-96.deploy.static.akamaitechnologies.com
2.21.74.97	A+PTR	a2-21-74-97.deploy.static.akamaitechnologies.com
2.21.75.9	PTR	a2-21-75-9.deploy.static.akamaitechnologies.com
2.21.75.9	A	a1671.r.akamai.net.0.1.cn.akamaitech.net
2.21.75.9	A	a1725.g.akamai.net.0.1.cn.akamaitech.net
2.21.75.10	A	a2266.cf.akamai.net
2.21.75.10	A	a2980.cf.akamai.net
2.21.75.10	A	a1018.w16.akamai.net
2.21.75.16	A	a3606.cf.akamai.net
2.21.75.17	A	a1018.w16.akamai.net
2.21.75.17	A	a265.dscw16.akamai.net
2.21.75.18	A	a3606.cf.akamai.net
2.21.75.18	A	xn--gcru0a023bpni4lf261bykz.cn
2.21.75.18	A	a2307.cf.akamai.net.0.1.cn.akamaitech.net
2.21.75.19	A	a1671.r.akamai.net.0.1.cn.akamaitech.net
2.21.75.19	A	a2307.cf.akamai.net.0.1.cn.akamaitech.net
2.21.75.19	A	a125.w67.akamai.net
2.21.75.24	PTR	a2-21-75-24.deploy.static.akamaitechnologies.com
2.21.75.24	A	a286.w67.akamai.net
2.21.75.24	A	a265.dscw16.akamai.net
2.21.75.25	A	a728.w68.akamai.net.0.1.cn.akamaitech.net
2.21.75.27	A	*.www.tripsmontenegro.com.globalredir.akadns.net
2.21.75.27	A	114search.netphim.org.globalredir.akadns.net
2.21.75.27	A	114search.bialemforumuz.com.globalredir.akadns.net
2.21.75.32	A	cdn.livspace.com
2.21.75.32	A	a728.w68.akamai.net.0.1.cn.akamaitech.net
2.21.75.33	A	*.www.tripsmontenegro.com.globalredir.akadns.net
2.21.75.33	A	114search.netphim.org.globalredir.akadns.net
2.21.75.33	A	114search.bialemforumuz.com.globalredir.akadns.net
2.21.75.34	A	a1725.g.akamai.net.0.1.cn.akamaitech.net
2.21.75.34	A	xn--gcru0a023bpni4lf261bykz.cn
2.21.75.34	A	a405.w67.akamai.net.0.1.cn.akamaitech.net
2.21.75.40	A	a2980.cf.akamai.net
2.21.75.40	A	a2851.gd.akamai.net
2.21.75.40	A	a971.dscksd.akamai.net
2.21.75.42	PTR	a2-21-75-42.deploy.static.akamaitechnologies.com
2.21.75.42	A	cdn.livspace.com
2.21.75.42	A	a1609.gd.akamai.net
2.21.75.43	PTR	a2-21-75-43.deploy.static.akamaitechnologies.com
2.21.75.49	A	a405.w67.akamai.net.0.1.cn.akamaitech.net
2.21.75.49	A	a3177.cf.akamai.net
2.21.75.49	A	a3177.cf.akamai.net.0.1.cn.akamaitech.net
2.21.75.50	A	emailartproject.com
2.21.75.51	A	a819.w16.akamai.net
2.21.75.51	A	a116.d.akamai.net
2.21.75.56	A	a819.w16.akamai.net
2.21.75.56	A	a2295.e.akamai.net
2.21.75.56	A	a177.w23.akamai.net
2.21.75.57	A	a1432.dscw16.akamai.net
2.21.75.57	A	admarketplace.de
2.21.75.58	PTR	a2-21-75-58.deploy.static.akamaitechnologies.com
2.21.75.58	A	*.bilgiarsiv.com.edgesuite.net.globalredir.akadns.net
2.21.75.58	A	www.yandex.ru.globalredir.akadns.net
2.21.75.64	A	a1432.dscw16.akamai.net
2.21.75.64	A	a955.w18.akamai.net
2.21.75.64	A	bos.www.site180795.webydo.com
2.21.75.65	PTR	a2-21-75-65.deploy.static.akamaitechnologies.com
2.21.75.65	A	*.bilgiarsiv.com.edgesuite.net.globalredir.akadns.net
2.21.75.65	A	www.yandex.ru.globalredir.akadns.net
2.21.75.66	A	a2295.e.akamai.net
2.21.75.66	A	a177.w23.akamai.net
2.21.75.66	A	lesjourneesparticulieres.fr
2.21.75.67	A	a116.d.akamai.net
2.21.75.67	A	www.thecontender-thefilm.com.edgesuite.net